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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342015Generated: October 26, 2026

Triethylamine → 2-(2-(2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(methanesulfonyloxy)propyl)phenyl)-2-propoxy)tetrahydro pyran

https://huagongshe.com/reaction/342015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantSodium BicarbonateHCID 516892—
Reactant1-(S)-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(2-(2-((tetrahydropyran-2-yl)oxy)-2-propyl)phenyl)-1-propanolHCID 54394471—
SolventDichloromethaneHCID 6344—
Product2-(2-(2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(methanesulfonyloxy)propyl)phenyl)-2-propoxy)tetrahydro pyranHCID 54063535—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 0.1M solution of the alcohol of Step 6 in CH2Cl2 at -40° C. was added 1.3 equiv. of methane-sulfonyl chloride and 1.5 equiv. of Et3N and the mixture was stirred 30 min at -40° C. and 1 h at 0° C. Saturated NaHCO3 was then added and the title mesylate was extracted in CH2Cl2, dried over Na2SO4, concentrated and stripped twice with toluene. The residual title compound was used for subsequent reactions without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05856322
Source datasetuspto-grants-1999_01
ORD IDord-903a67bf367b499aa52b378e6576c547
Source noteuspto-grants-1999_01